var arr = ['0','1','2','3','0']; function rep(arr){ var new_arr = [arr[0]]; for (var i = 0; i < arr.length; i++) { if(new_arr.indexOf(arr[i]) == -1 ){ new_arr.push(arr[i]); } } return new_arr; } rep(arr); //["0", "1", "2", "3"]
数组去重
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转载自xiaotongeye.iteye.com/blog/2413647
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